Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298495 | Optical scanning apparatus | Kunihiko Hayashi | 2025-05-13 |
| 12260073 | Posting information processing device and posting information processing method | Shingo Yamamoto, Hokuto Kurosawa | 2025-03-25 |
| 12000961 | Lidar device | Shunpei Suzuki | 2024-06-04 |
| 9665052 | Reflective optical sensor and image forming apparatus | Koji Masuda | 2017-05-30 |
| 9459567 | Fixing device and image forming apparatus | Susumu Momma, Koji Masuda | 2016-10-04 |
| 9442438 | Image forming apparatus and image forming method | Koji Masuda, Susumu Momma | 2016-09-13 |
| 9431445 | Reflective optical sensor, image forming apparatus, and surface information detecting method | Susumu Momma, Kazuya Miyagaki, Koji Masuda | 2016-08-30 |
| 9329134 | Reflection type optical sensor and image generation apparatus | Koji Masuda, Susumu Momma | 2016-05-03 |
| 9316963 | Image forming apparatus | Koji Masuda, Susumu Momma | 2016-04-19 |
| 9207590 | Fixing apparatus and image-forming apparatus | Susumu Momma, Koji Masuda | 2015-12-08 |
| 9128441 | Image forming apparatus and image forming method | Koji Masuda, Susumu Momma | 2015-09-08 |
| 9116130 | Reflection type optical sensor and image generation apparatus | Koji Masuda, Susumu Momma | 2015-08-25 |
| 9052668 | Image forming apparatus, sensing method, and recording medium | Koji Masuda, Susumu Momma | 2015-06-09 |
| 8896846 | Reflective optical sensor and image forming apparatus | Koji Masuda | 2014-11-25 |
| 8862003 | Image forming apparatus | Koji Masuda | 2014-10-14 |
| 8606130 | Toner-density calculating method, reflective optical sensor, and image forming apparatus | Koji Masuda | 2013-12-10 |
| 8587774 | Velocity detecting device and multi-color image forming apparatus | Hiroyoshi Funato, Shigeaki Imai, Koji Masuda | 2013-11-19 |
| 8467065 | Reflective optical sensor and image forming apparatus | Koji Masuda, Takeshi Ueda | 2013-06-18 |
| 8422033 | Reflective optical sensor and image forming apparatus | Koji Masuda | 2013-04-16 |
| 8396385 | Toner-density calculating method, reflective optical sensor, and image forming apparatus | Koji Masuda | 2013-03-12 |
| 5081756 | Methods for assembling and adjusting a magnetic encoder device | Hiraku Abe, Ichiro Tokunaga, Yasuaki Ogawa | 1992-01-21 |
| 4959574 | Precision Gap Magnetic Encode Device | Ichiro Tokunaga, Hiraku Abe, Yasuaki Ogawa | 1990-09-25 |
| 4734681 | Sensor for detecting condition in slurry transport line of wet blasting apparatus | — | 1988-03-29 |
| 4674238 | Lead frame handling apparatus for blasting machine | Akira Suzuki, Tomio Yamaguchi | 1987-06-23 |
| 4669230 | Wet blasting machine with automatic control system for slurry concentration | Mitsuru Watanabe, Matsuo Ohtake | 1987-06-02 |